2N3904RLRMG

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	200mA
Voltage - Collector Emitter Breakdown (Max):	40V
Vce Saturation (Max) @ Ib, Ic:	300mV @ 5mA, 50mA
Current - Collector Cutoff (Max):	--
DC Current Gain (hFE) (Min) @ Ic, Vce:	100 @ 10mA, 1V
Power - Max:	625mW
Frequency - Transition:	300MHz
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92-3
Base Part Number:	2N3904

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Introduction

2N3904RLRMG is a type of plastic-encapsulated NPN transistor, specifically designed and developed by semiconductor manufacturer ROhm. It enables faster switching as compared to other transistors in its category. The device has good thermal characteristics, so it can be used in high-frequency applications. This type of transistor has multiple applications in various fields and it is one of the most popular transistors used in today\'s applications.

Applications

2N3904RLRMG transistors can be used in a wide range of applications. They are ideal for powering devices, amplifying signals, and driving motor loads. The transistor is often used for switching circuits for controlling high-power devices such as relays, motors, lamps, etc. It can also be used for audio amplifiers and power supplies. It is also used in radio frequency (RF) circuits such as radio receivers, transmitters, and synthesizers.In addition to this, it is commonly found in various power electronics designs such as DC/DC converters, chargers, LED drivers, etc.

Working Principle

The 2N3904RLRMG transistor functions on the principle of PN junction. It is consists of a P-type and an N-type semiconductor material. When a voltage is applied to the P-type material, the ions are attracted to electrons and a reverse current is created in N-type material. In this way, the transistor can be used to amplify signals. The transistor is a three-terminal device and it works on the principle of biasing. In a normal operation, the base/gate terminal is connected to a Voltage source and the Collector/Source terminals are connected to the load. When a base/gate voltage is applied, the current will flow from collector/source terminals to the base/gate terminal. This process is known as current amplification and it allows higher current through the collector/source terminal than the base/gate terminal.

Conclusion

2N3904RLRMG is a type of plastic-encapsulated NPN transistor which is used in many applications. It is ideal for driving high-power relays and motor loads, as well as amplifying signals. It can also be used in RF circuits and power supplying electronics designs. The transistor works on the principle of PN junction, and also through biasing process. It is one of the most commonly used transistors, and its popularity is due to its reliable and fast switching. Thanks to its good thermal characteristics, it can be used in high-frequency applications as well.

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